We've seen quite a few middle finger poses from Nicole Richie over the years, but this time the bird she flashed us was the one on her longsleeve thermal! It's not exactly a sparrow, but this pink shirt is certainly a nice change of pace from the head to toe black she usually wears to the gym. Nicole did a juice cleanse this week, and she tweeted yesterday, "Day 3 and my LAST day of the @PressedJuicery cleanse and I'm feeling better than ever!" But yikes! Can you imagine working out on a p...